847
ASUS43 KLOT 270001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SUN JUL 26 2026
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-270100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 87 82 85 S3 29.84S HX 106 TC 31
6HR MIN TEMP: 86; 6HR MAX TEMP: 92;
STERLING* PTSUNNY 87 83 87 CALM 29.85F HX 108 TC 31
SAVANNA* PTSUNNY 88 80 77 CALM 29.84F HX 104 TC 31
ILZ003-004-008-010-011-017-018-270100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 86 80 82 S7 29.86S HX 101 TC 30
6HR MIN TEMP: 86; 6HR MAX TEMP: 90;
FREEPORT* MOSUNNY 87 83 87 SW5 29.88R HX 107 TC 31
DE KALB* MOSUNNY 84 80 88 S6 29.87F HX 96 TC 29
ILZ005-006-012>014-019>023-270100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 89 73 59 W5 29.84S HX 97 TC 32
6HR MIN TEMP: 87; 6HR MAX TEMP: 92;
CHICAGO-MIDWAY PTSUNNY 88 74 63 W8 29.84F HX 96 TC 31
6HR MIN TEMP: 87; 6HR MAX TEMP: 91;
AURORA MOSUNNY 88 77 69 S7 29.85F HX 100 TC 31
JOLIET* MOSUNNY 86 79 78 SW5 29.86S HX 99 TC 30
WAUKEGAN MOSUNNY 82 71 69 SE9 29.84F HX 86 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 91;
DUPAGE AIRPORT PTSUNNY 86 77 74 SW8 29.85F HX 97 TC 30
6HR MIN TEMP: 85; 6HR MAX TEMP: 89;
KANKAKEE* CLOUDY 83 76 80 SW6 29.88F HX 92 TC 29
WHEELING PTSUNNY 89 74 60 W5 29.85F HX 98 TC 32
6HR MIN TEMP: 87; 6HR MAX TEMP: 91;
LANSING* MOSUNNY 85 73 68 S8 29.86F HX 91 TC 29
NORTHERLY ISL* N/A 80 72 76 E2 N/A HX 84 TC 27
LMZ740>746-270100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
WINTHROP HARBOR 76 73 1010.9F 1
WAUKEGAN HARBOR 76 74 1011.9F 1
WILMETTE BUOY 78 140/ 8/ 10 1014.2F 1
CHICAGO BUOY 79 75 130/ 6 1009.9F 1/ 2
HARRISON CRIB 80 120/ 11/ 12 N/A
NORTHERLY ISL 80 150/ 4/ 8 N/A
CALUMET HARBOR 87 200/ 5/ 8 1010.8
BURNS HARBOR 1011.5F
MICHIGAN CITY 85 220/ 1/ 2 1008.8F
MICH CITY BUOY 79 76 100/ 4/ 4 N/A 0
ST. JOSEPH BUOY 80 74 110/ 2/ 2 1011.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-270100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 92 83 75 SW3 29.86S HX 116 TC 33
MACOMB* MOSUNNY 90 87 93 CALM 29.87S HX 123 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-270100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 83 83 100 SE7 29.89S HX 99 TC 28
DECATUR CLOUDY 84 80 88 S7 29.87F FOG HX 97
PEORIA PTSUNNY 89 82 79 CALM 29.85S HX 110 TC 32
6HR MIN TEMP: 84; 6HR MAX TEMP: 89;
LINCOLN* CLOUDY 87 85 92 E3 29.86S HX 111 TC 31
SPRINGFIELD MOSUNNY 90 84 82 W3 29.85S HX 115 TC 32
6HR MIN TEMP: 88; 6HR MAX TEMP: 93;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-270100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 81 78 91 SE5 29.88F FOG HX 89
DANVILLE* CLOUDY 82 76 83 CALM 29.90S HX 88 TC 28
MATTOON PTSUNNY 82 78 88 SE6 29.87S FOG HX 91
ILZ079-100>102-270100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 79 62 W8 29.86F HX 110 TC 34
CAHOKIA* SUNNY 94 78 60 W6 29.84F HX 110 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* MOSUNNY 92 84 79 CALM 29.88S HX 119 TC 33
EFFINGHAM* PTSUNNY 84 81 90 CALM 29.88S HX 100 TC 29
MARION SUNNY 93 82 70 SW9 29.85F HX 117 TC 34
MT. VERNON LGT RAIN 78 75 90 NE6 29.84F HX 81 TC 26
CENTRALIA* MOSUNNY 84 72 65 CALM 29.86 HX 90 TC 29
SALEM* PTSUNNY 85 76 72 MISG 29.85F HX 94 TC 30
ILZ067-068-072-073-078-083-087-091-270100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* PTSUNNY 81 70 69 N7 29.85F HX 84 TC 27
FAIRFIELD* PTSUNNY 77 70 78 NE9 29.83F TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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